Results 51 to 60 of about 69,537 (243)

A Class of Dielectric Resonator Antennas with Thermally Enhanced Performance [PDF]

, 2021
A new class of dielectric resonator antennas with co-optimized electromagnetic and thermal characteristics is presented. The use of dielectric materials with high thermal conductivity, such as alumina, allows for a combined electromagnetic and thermal ...
A. Bart Smolders, Theis, Guilherme, Guilherme Theis, Federico, Gabriele, Smolders, A. Bart; id_orcid, Caratelli, Diego; id_orcid, Smolders, A. Bart, Caratelli, Diego, Federico, Gabriele; id_orcid, Gabriele Federico, Diego Caratelli   +10 more
core   +1 more source

Ultra wideband dielectric resonator antenna design

, 2013
An ultra-wideband dielectric resonator antenna (DRA) is studied and investigated for wireless application. The dielectric resonator is fed by a microstrip line.
Khalily, Mohsen, Abdul Rahim, Sharul Kamal, Danesh, Shadi, M. R. Kamarudin, Sharul Kamal A. Rahim, Kamarudin, M. R., Mohsen Khalily, Shadi Danesh   +7 more
core   +2 more sources

High isolation MIMO antenna for 5G C-band application by using combination of dielectric resonator, electromagnetic bandgap, and defected ground structure

EURASIP Journal on Wireless Communications and Networking, 2022
High isolation between massive MIMO antenna elements is one of the important parameters that improves antenna performance, especially for 5G communication applications.
Efri Sandi, Aodah Diamah, Mumtaz Al Mawaddah   +2 more
doaj   +1 more source

Bandwidth enhancement by using parasitic patch on dielectric resonator antenna for sub-6 GHz 5G NR bands application

Alexandria Engineering Journal, 2021
In this Research article, a circularly polarized Dielectric Resonator Antenna (DRA) that operates in the sub-6 GHz spectrum for future 5G New Radio (5G NR) applications has been proposed.
J. Iqbal, U. Illahi, M. Yasin, M. Albreem, M. F. Akbar   +4 more
semanticscholar   +1 more source

T-Shaped Compact Dielectric Resonator Antenna for UWB Application

Advanced Electromagnetics, 2019
In this article, a novel T-shaped compact dielectric resonator antenna for ultra-wideband (UWB) application is presented and studied. The proposed DRA structure consists of T-shaped dielectric resonator fed by stepped microstrip monopole printed antenna,
A. Zitouni, N. Boukli-Hacene
doaj   +1 more source

Perforated dielectric resonator antennas

Electronics Letters, 2002
A dielectric resonator antenna (DRA) is formed by perforating a dielectric substrate with a lattice of holes. The performance of several perforated DRA prototypes is compared to a conventional DRA and the results demonstrate better gain and cross-polarisation levels.
A. Petosa, A. Ittipiboon, S. Thirakoune
openaire   +1 more source

Wide-band rectangular dielectric resonator antenna design

, 2020
In this paper a novel design procedure to obtain wideband and small size dielectric antennas using high dielectric constant material is described. It is shown that by selecting the resonator shape and creating a notch on the dielectric resonator, it is ...
Rahim, MKA, Khalily, M, Kamarudin, MR, Ismail, MF   +3 more
core   +1 more source

Dielectric Resonator Antenna Geometry-Dependent Performance Tradeoffs

IEEE Open Journal of Antennas and Propagation, 2021
A flexible shape generation technique (Surface Contour Shape Generation) is combined with multiobjective evolutionary optimization algorithms in order to synthesize geometrically-diverse dielectric resonator antennas and explore the impact geometry has ...
Eric B. Whiting, Sawyer D. Campbell, Galestan Mackertich-Sengerdy, Douglas H Werner   +3 more
doaj   +1 more source

Substrate Integrated Waveguide Antenna Applications [PDF]

, 2015
The research objective of this thesis is to provide a better solution for signal interference and reduce the size of waveguide antenna. The background investigations of different waveguide fabrication technologies and switch control methods are detailed ...
WU, LIANG
core  

Wideband tetraskelion dielectric resonator antenna [PDF]

, 2020
In this paper, a wideband tetraskelion dielectric resonator antenna with a low profile and high gain for the upcoming fifth generation (5G) communication applications is presented.
Irfan Ali, Jamaluddin, Mohd. Haizal, Jamaluddin, Mohd Haizal, Abinash Gaya, Gaya, Abinash, Mohd Haizal Jamaluddin, Ali, Irfan   +6 more
core   +1 more source